@Test
public void testBlockingChannelSendingThread() throws Exception {
assumeThat(policy, is(OverflowPolicy.BLOCK));
final Channel<Integer> ch = newChannel();
Fiber<Integer> fib =
new Fiber<Integer>(
fjPool,
new SuspendableCallable<Integer>() {
@Override
public Integer run() throws SuspendExecution, InterruptedException {
int i = 0;
while (ch.receive() != null) {
i++;
Fiber.sleep(50);
}
return i;
}
})
.start();
for (int i = 0; i < 10; i++) ch.send(i);
ch.close();
assertThat(fib.get(), is(10));
}
@Test
public void testChannelCloseWithSleep() throws Exception {
final Channel<Integer> ch = newChannel();
Fiber fib =
new Fiber(
"fiber",
fjPool,
new SuspendableRunnable() {
@Override
public void run() throws SuspendExecution, InterruptedException {
for (int i = 1; i <= 5; i++) {
Integer m = ch.receive();
assertThat(m, equalTo(i));
}
Integer m = ch.receive();
assertThat(m, nullValue());
assertTrue(ch.isClosed());
}
})
.start();
Thread.sleep(50);
ch.send(1);
ch.send(2);
ch.send(3);
ch.send(4);
ch.send(5);
Thread.sleep(50);
ch.close();
ch.send(6);
ch.send(7);
fib.join();
}
@Test
public void whenChannelClosedThenBlockedSendsComplete() throws Exception {
assumeThat(policy, is(OverflowPolicy.BLOCK));
final Channel<Integer> ch = newChannel();
final SuspendableRunnable r =
new SuspendableRunnable() {
@Override
public void run() throws SuspendExecution, InterruptedException {
for (int i = 1; i <= 100; i++) {
ch.send(i);
}
}
};
Fiber fib1 = new Fiber("fiber", fjPool, r).start();
Fiber fib2 = new Fiber("fiber", fjPool, r).start();
Thread.sleep(500);
ch.close();
fib1.join();
fib2.join();
}